@article{GDZPPN002095297,
title = {An Arithmetic Characterization of the Rational Homotopy Groups of Certain Spaces.},
journal = {Inventiones mathematicae},
volume = {55},
year = {1979},
pages = {117-134},
zbl = {0396.55010},
url = {http://dml.mathdoc.fr/item/GDZPPN002095297}
}
Friedlander, John B.; Halperin, S. An Arithmetic Characterization of the Rational Homotopy Groups of Certain Spaces.. Inventiones mathematicae, Tome 55 (1979) pp. 117-134. http://gdmltest.u-ga.fr/item/GDZPPN002095297/